Group 1 - The Liaoning Bureau of Mines Safety Supervision has established a real-time weather warning mechanism with the meteorological department, issuing 28 warnings and alerting 140,127 individuals since the onset of the flood season [1][2] - The bureau emphasizes the importance of proactive measures in ensuring the safety of mining enterprises during the flood season, conducting joint inspections of 64 tailings ponds and rectifying identified hazards before the flood season [2] - The use of technology is crucial for effective flood prevention, with the implementation of a comprehensive monitoring and early warning system for water hazards in coal mines, enabling early detection and response to potential risks [2] Group 2 - Following the issuance of a heavy rain orange alert, the bureau actively coordinates with mining companies to ensure safety measures are implemented, resulting in the suspension of operations at 1,103 mining sites and the safe evacuation of 20,499 individuals [2] - The bureau has mandated the reduction of water levels in two tailings ponds as part of its flood prevention strategy [2]